Area formula for a circle is pi *r^2
circumference is pi * d
22.6/3.14 is 7.197= diameter
radius= 3.5985
pi * (3.5985)^2 =40.66
area is about 40.66 square inches
Answer:
Crusades affected Medieval Europe in various ways. One of them was to spread trade and knowledge in Europe.
Explanation:
This is what helped the European economy get strong while the feudalism was being destroyed. Crusades were organized by Christians from West Europe after centuries of wars for spreading Islam. The purpose of crusades was to stop the expansion of Muslim countries, the return of Christianity and territories that once belonged to the Christians.
I think the answer would be d